245. This number indicates that your tire has a width of 245 millimeters. 70. This number means that your tire has an aspect ratio of 70%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 70% of the width.
What is 245 70R17 in inches?
Rim Size P-Metric Size
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17 Inch 245/70R17
255/75R17 32.0 inches
255/80R17 33.0 inches
265/70R17 31.6 inches
Most 315 / 70 - 17's are called 35's but will measure at 34" or less. The same is true about a 35 x 12.5 -17, or 35" tire. It will also usually measure at 34" or less in use. In both cases the published size will be closer to the advertised size, but most tires run smaller than advertised.Feb 15, 2018
Are 305 tires the same as 33?
Depending on exact tire, the 305/55r20 can be a true 33x12. 5 whereas the 33x12. 5 can sometimes be smaller than a true 33" and 12.5" wide. And with some manufacturers, the standard sizes (33x12.Nov 16, 2018
What does 70 mean on a tire?
If a tire has an aspect ratio of 70, it means the tire's height is 70% of its width. Lower aspect ratio tires, such as a 60 series, generally offer vehicle handling performance advantages over higher aspect ratio tires, such as a 75 series, but a typical trade off can be ride harshness. Construction.
Which tire is wider 245 or 225?
A 245/75/16 is taller as well as wider than a 225/75/16. The height is calculated as 75% of 245 or 225. So a 205/50/15 tire the height would be calculated as 50% of 205mm . Some tires listed as the same size still have different dimensions however.Nov 30, 2017
How wide is a 245 70R15?
245/70R15 tires have a diameter of 28.5", a section width of 9.6", and a wheel diameter of 15". The circumference is 89.5" and they have 708 revolutions per mile.